Home / 1,085,583.86-1,498,111.17-602,115.38

Finding the Fourth Proportional to 1,085,583.86, 1,498,111.17 and 602,115.38

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Solution

The fourth proportional to 1,085,583.86, 1,498,111.17 and 602,115.38 is: 830,922.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,583.86 : 1,498,111.17 = 602,115.38 : x
  2. Step 2: Convert to fraction form
    1,085,583.86/1,498,111.17 = 602,115.38/x
  3. Step 3: Cross multiply
    1,085,583.86x = 1,498,111.17 × 602,115.38
  4. Step 4: Simplify right side
    1,085,583.86x = 902,035,776,406.80
  5. Step 5: Solve for x
    x = 902,035,776,406.80/1,085,583.86
  6. Step 6: Final answer
    x = 830,922.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.